Once Upon A Time Episode 1.16 ‘Heart of Darkness’ Official Description

Following on from those first tantalizing details on Once Upon a Time’s 16th episode comes a full official description from ABC.
EMMA ARRESTS MARY MARGARET FOR THE SUSPECTED MURDER OF DAVID’S WIFE, AND PRINCE CHARMING MUST STOP SNOW WHITE FROM ATTEMPTING TO ASSASSINATE THE EVIL QUEEN, ON ABC’S “ONCE UPON A TIME”

“Heart of Darkness” – Mary Margaret hires Mr. Gold as her attorney when Emma is forced to arrest her for the suspected murder of David’s wife, Kathryn. Meanwhile, back in the fairytale land that was, Prince Charming sets out to stop a determined and unhinged Snow White, whose memory is still clouded by Rumplestiltskin’s potion, from assassinating the Evil Queen, on “Once Upon a Time,” SUNDAY, MARCH 18 (8:00-9:00 p.m., ET) on the ABC Television Network.